33750738 has 24 divisors (see below), whose sum is σ = 83573568. Its totient is φ = 9643032.

The previous prime is 33750737. The next prime is 33750757. The reversal of 33750738 is 83705733.

33750738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×33750738² = 2278224631089288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33750733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133806 + ... + 134057.

It is an arithmetic number, because the mean of its divisors is an integer number (3482232).

Almost surely, 2^33750738 is an apocalyptic number.

33750738 is an abundant number, since it is smaller than the sum of its proper divisors (49822830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33750738 is a wasteful number, since it uses less digits than its factorization.

33750738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267878 (or 267875 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 33750738 is about 5809.5385358908. The cubic root of 33750738 is about 323.1675590029.

The spelling of 33750738 in words is "thirty-three million, seven hundred fifty thousand, seven hundred thirty-eight".